The mesophere extented above the earth's surface is upto________.

Which of the following is the most porous rock?

The layers of atmosphere are divided into________.

Which of these cloud forms is found at the highest altitudes?

Rows of trees grown along the coastal areas to reduce the impact of cyclones are known as

Bill Gates is associated with

What kind of soil is treated with gypsum to make it suitable for cropping?

Black holes are stellar objects which ________.

East Timor, is now independent country, before independence it was part of _______.

Thickness of atmosphere around the earth is________.

Which form of iron has got the highest carbon content ?

Which one of the following is a metamorphic rock?

On the day of the summer solstice in the northern hemisphere, the length of day-time on the Antarctic Circle is ______.

Which of the following is the smallest ocean of the world?

Above the earth's surface, troposphere extends to a height of _________.

Which next layer is above the troposphere?

All vital atmospheric process leading to various climatic and weather conditions take place in the

A land-locked country in Africa is

Which is the largest country in the Arabian Peninsula?

Which one of the following lakes forms an international boundary between Tanzania and Uganda?

According to Simon Winchester's book, how many Tictonic plates are there in the earth?

The Association of South East Asian Nations (ASEAN) has its headquarters at...

Which one of the following was used as a chemical weapon in the First World War?

Days and nights are of equal duration on March 21 at_______.

The theory that refers to an explosin about 10 to 15 billion years ago, which most astronomers believe to be the origin of the Universe, is called ________.

All the following are following are planetary winds except________.

Which of the following sequences represents correctly the different atmospheric layers from the earth's surface?

Culf streams are caused by ________.

Which country was earlier known as Siam?

If a magnetic needle is freely suspended at the geographic North Pole_______.

Which one of the following parts of cold deserts and contitents is correctly matched?

Which type of plants are adapted to grow under drought conditions?

Which of these cities once served as the capital of Japan?

Which peninsula lies between the Black Sea and the Sea of Azov?

The soil which cracks and shrinks most as it dries is__________.

South Pole is located in the continent of________.

Which one of the following is not a part of the United Arab Emirates ?

Which one of the following Scholars suggested the earth's origin from gases and dust particles?

Canola refers to special type of oil seed mustard varieties bred for human consumption. The main characteristic of these varieties is that the_______.

State funding of elections takes place in...

The Prime Minister of which one of the following countries is chosen by the ruling prince from a slate of three candidates put up to him by the President of France'?

Kosovo, is now independent country, before its independence it was part of which of the following counrties?

Lines joining place of the same earthquake intensity are known as

Select the stranger in the group:

Which river forms the Grand Canyon in the United States?

Which of the following republics did not belong to Yugoslavia?

In which one of the following positions does the Earth revole at a faster rate around the Sun?

Weathering is_______.

Which mountain system lies between the Black Sea and the Caspian Sea?

On the banks of which river is the city of London located?

Which of the following currencies has the highest value in terms of rupees?

Which one of the following countries has highest percentage of land under cultivation?

Which one of the following phenomena occurs when water vapour condenses around a particle of smoke?

The minimum land area recommended for forest cover to maintain proper ecological balance is

Which among the following trees is considered the tallest in the world?

Atmosphere around the earth maintains its ________.

What was the official name of the Simon Commission whicn was appointed, by the British Government in 1927?

The atmospheric pressure at any place is measured by________.

The production of rubber tree is better adopted to areas where the climate is_______.